根据短文内容，从短文后的选项中选出能填入空白处得最佳选项。选项中有两项为多余选项。FloodsareoneofthemostcommondisastersintheUS．Somefloodsdevelopslowly．Butflashfloods(|小学英语问答-字典翻译问答网

问题标题：

根据短文内容，从短文后的选项中选出能填入空白处得最佳选项。选项中有两项为多余选项。FloodsareoneofthemostcommondisastersintheUS．Somefloodsdevelopslowly．Butflashfloods(

问题描述：

根据短文内容，从短文后的选项中选出能填入空白处得最佳选项。选项中有两项为多余选项。

　　FloodsareoneofthemostcommondisastersintheUS．Somefloodsdevelopslowly．Butflashfloods(暴洪)candevelopquicklysometimesinjustafewminutesandwithoutanysignsofrain．　　1　　Itcarriesrocksandcansweepawaymostthingsinitspath．

　　Ifafloodislikelyinyourareayoushould：
　　Listentotheradioortelevisionforinformation．Ifthereisanypossibilityofaflashfloodmoveatoncetohigherground．　　2　　

　　Ifyouhavetimetoprepareyoushould：
　　Makeyourhomesafebybringinginoutdoorfurniture．　　3　　Donottouchanyelectricalequipmentifyouarewetorstandinginwater．

　　Ifyouhavetoleaveyourhomerightawayrememberthesetips：
　　·Donotwalkthroughmovingwater．　　4　　Ifyouhavetowalkinwaterwalkwherethewaterisnotmoving．Useasticktocheckthegroundinfrontofyou．

　　·　　5　　Iffloodwatersrisearoundyourcargiveupthecarandmovetohighergroundifyoucandososafely．Otherwiseyouandthecarcanbequicklysweptaway．

A．Donotdriveintofloodedareas．

B．Donotwaitforinstructionstomove．

C．Turnoffallpiecesofelectricalequipment．

D．Floodscancausedeathandlossoftreasures．

E．20cmofmovingwatercanmakeyoufall．

F．Mudleftfromfloodwatercancontainchemicals．

G．Flashfloodsoftenhaveadangerouswallofwater．

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